The app uses the device's basic two-point multitouch capabilities, such as for pinch gestures, but the app does not need to track touches independently. The app uses the Global System for Mobile Communications (GSM) telephony radio system. The app uses 802.11 networking (Wi-Fi) features on the device. Allows applications to access information about networks.Īllows applications to access information about Wi-Fi networks.Īllows applications to open network sockets.Īllows read only access to phone state, including the phone number of the device, current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.Īllows an application to write to external storage.Īllows an application to read from external storage.Īllows an app to access approximate location.Īllows an app to access precise location.